diff --git a/Misc/NEWS.d/next/Library/2025-06-09-17-33-49.gh-issue-135304.GN747s.rst b/Misc/NEWS.d/next/Library/2025-06-09-17-33-49.gh-issue-135304.GN747s.rst
new file mode 100644
index 00000000000000..10aa10c1bb6eed
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-06-09-17-33-49.gh-issue-135304.GN747s.rst
@@ -0,0 +1,2 @@
+Fix reported resolution of :func:`time.process_time` and
+:func:`time.thread_time` on Windows. Patch by Chris Eibl.
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index 3271d87ddc27f2..182957d5711078 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -1307,7 +1307,7 @@ py_process_time(time_module_state *state, PyTime_t *tp,
 
     if (info) {
         info->implementation = "GetProcessTimes()";
-        info->resolution = 1e-7;
+        info->resolution = 15.625e-3;
         info->monotonic = 1;
         info->adjustable = 0;
     }
@@ -1468,7 +1468,7 @@ _PyTime_GetThreadTimeWithInfo(PyTime_t *tp, _Py_clock_info_t *info)
 
     if (info) {
         info->implementation = "GetThreadTimes()";
-        info->resolution = 1e-7;
+        info->resolution = 15.625e-3;
         info->monotonic = 1;
         info->adjustable = 0;
     }